The best month to fly with Flight GA854 is October and the most expensive month to fly is June. (Average prices, based on 506 datapoints.)
The best day to arrive at Surabaya is Friday and it would be best to avoid Sunday, as prices are on average 17.91% higher than on Friday. (Average prices, based on 17340050 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1046 datapoints.)